Helping travelers to find the best flight offers
Fly from Ulaanbaatar to Irkutsk with confidence—our search compares over 700 airlines, 50+ agencies and more than 5 top booking systems to uncover the best prices, convenient schedules and flexible ticket conditions. Quick, friendly and thorough, we make it easy to find the right connection for your Mongolia-to-Russia trip so you can book in minutes and travel worry-free.
Fly direct from Ulaanbaatar to Irkutsk for the quickest, most convenient way to cross the Mongolian-Russian border—perfect for saving travel time and avoiding layovers. While some connecting options can be cheaper, a nonstop journey means less hassle, more comfort and a faster start to your Siberian adventure.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ulaanbaatar to Irkutsk:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Ulaanbaatar to Irkutsk departs on 02/20/2026, is operated by IrAero and costs $97
The cheapest roundtrip flight from Ulaanbaatar to Irkutsk departs on 10/12/2025, is operated by IrAero and costs $281
Fastest flight from Ulaanbaatar to Irkutsk takes 1 hour
There are direct flights on this route 4 days a week: Su, Mo, Tu, and Fr
The distance between Ulaanbaatar and Irkutsk is 520km (322 miles). The average flight duration is 1h 4m. There are 4 direct flights from Ulaanbaatar to Irkutsk. Ulaanbaatar and Irkutsk are in the same time zone. Flights from Ulaanbaatar begin at 2:00 AM. The latest flight from Ulaanbaatar departs at 2:00 AM
More than 7 airlines operate flights from Ulaanbaatar to Irkutsk, including IrAero, MIAT Mongolian Airlines, Hunnu Air, Asian Express Airline, Air China, Asiana Airlines, and United Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $97, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
Starting at $97
Starting at $259
Starting at $301
Starting at $309
Starting at $362
Starting at $930
Starting at $1,477
Ulaanbaatar — Irkutsk
02/20/2026
Departure
Direct flight
IO231
Starting at $97
Ulaanbaatar — Irkutsk
10/12/2025
Departure
Direct flight
IO231
Starting at $132
Ulaanbaatar — Irkutsk
01/20/2026
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
01/30/2026
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/10/2025
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/16/2025
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/18/2025
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/21/2025
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/25/2025
Departure
Direct flight
IO231
Starting at $148
Ulaanbaatar — Irkutsk
11/28/2025
Departure
Direct flight
IO231
Starting at $148
IrAero
Mo, We, and Sa
Starting at $113
Hunnu Air
Fr
Starting at $180
Irkutsk International Airport (IKT) serves as the main gateway for Irkutsk and nearby Lake Baikal, functioning as a regional international hub with a mix of full-service and domestic carriers plus occasional low-cost options. Flights here are often perceived as mid-range in price compared with larger Russian hubs. The airport sits roughly 45–50 km northwest of Irkutsk city center; typical transfers include taxis (about 40–60 minutes, depending on traffic), fixed-route minibuses or shuttle buses (around 60–90 minutes), and private transfers, with fares ranging from budget minibus rates to higher taxi/transfer fees. Pros: reasonably modern terminal facilities and direct links to regional destinations; cons: transfer times can be lengthy and public-transport frequency may be limited outside peak hours.
Ulaanbaatar is served primarily by Chinggis Khaan International Airport (ULN), the country’s main international gateway and a modern hub for long-haul and regional services. ULN typically handles flag-carriers and several international and budget airlines, so fares can range from moderate to premium depending on season and carrier. The airport sits about 45–50 km south of the city center; travel time by car or taxi is usually 40–60 minutes, while airport shuttles and private transfers can take similar time and may cost more than public options. Pros: newer facilities, international connections and straightforward taxi/shuttle access. Cons: distance from central Ulaanbaatar and variable traffic can add time, and public transport options are limited compared with some capitals.
We couldn't find any special offers for flights from Ulaanbaatar to Irkutsk
The cheapest flight ticket from Ulaanbaatar to Irkutsk according to data for the last 48 hours costs $97
Often the best time to buy tickets from Ulaanbaatar to Irkutsk is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Irkutsk can be found flying in these months: February, October, November.
The fastest flights from Ulaanbaatar to Irkutsk start from 1 hour in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Irkutsk: IrAero
The cost of a one-way flight from Ulaanbaatar to Irkutsk ranges from $97 (February 2026) to $419 (June 2026). On average, the ticket price is about $152–$235.